s&box MCP Knowledgebase

Documentation, API references, code examples and community knowledge for s&box development.

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terminalCode Example
May 10, 2026

Extensible Player Data Save Hooks for World Components

This pattern lets gameplay components plug into a player's save/load flow without putting every feature directly inside one large class. The framework has three…

terminalCode Example
May 10, 2026

s&box JSONObject Save Data Helper for Components

This s&box-focused sample shows how to programmatically construct and deconstruct JSON for component save data. It is useful for player saves, world unlock stat…

terminalCode Example
May 4, 2026

Sandbox: Duplicator tool — copy, paste, and save contraptions with DuplicationData

Duplicator Tool — Copy, Paste, and Save Contraptions The Duplicator tool copies a contraption (a connected graph of GameObjects) to JSON and pastes it back. It …

terminalCode Example
May 3, 2026

HTTP Requests

s&box provides the static class for asynchronous HTTP requests. Allowed URLs Domains only (no IP addresses) permitted on ports: 80, 443, 8080, 8443 Use command …

terminalCode Example
May 3, 2026

CleanupSystem Pattern for Map Reset and Scene Management

CleanupSystem - Scene State Management and Map Cleanup A that captures the baseline scene state and allows resetting the map to its original state. Removes spaw…

terminalCode Example
May 12, 2026

CleanupSystem: Map reset and baseline restoration

CleanupSystem: Map Reset and Baseline Restoration This example shows the CleanupSystem which tracks the baseline scene state and allows resetting the map to its…

terminalCode Example
May 4, 2026

Sandbox: ISpawner interface — custom spawner pattern with ISpawnEvents

ISpawner Interface — Custom Spawner Pattern The interface defines the contract for anything that can be spawned via the spawn menu. Implementations include , , …

terminalCode Example
May 5, 2026

Custom GameResource assets — defining asset types with ResourceLibrary and PostLoad registry

Custom GameResource Assets lets you define your own asset types with a custom file extension, inspector UI, and hot-reload support. Assets are JSON files under …

terminalCode Example
May 3, 2026

Storage (UGC)

Manage user-generated content, save games, and player creations. Creating Entries Entry Properties Reading Files Listing Entries Deleting Entries Steam Workshop…

terminalCode Example
May 3, 2026

Leaderboards API

Implement leaderboards using s&box Services API. Submitting Scores Reading Leaderboards Leaderboard Entry Properties Web API Access Query leaderboards from exte…